Platform Engineer

• Build and scale core platform infrastructure
• Design and maintain reliable backend services, cloud infrastructure, CI/CD pipelines, and internal platform systems
• Develop and operate highly available distributed systems using TypeScript, PostgreSQL, AWS, and modern infrastructure tooling
• Ensure systems are secure, observable, fault-tolerant, and performant
• Create internal tooling, deployment automation, developer workflows, feature flag systems, and platform abstractions
• Establish best practices around monitoring, incident response, infrastructure-as-code, testing, deployment safety, and system resiliency
• Participate in production incident triage and continuous reliability improvements
• Design APIs, background processing systems, event-driven workflows, queues, and integrations supporting complex healthcare operations at scale
• Evaluate and implement modern infrastructure patterns, AI-powered developer workflows, and scalable cloud-native technologies
• Collaborate with product, engineering, and operations teams to translate business needs into robust technical systems and platform capabilities

Senior Platform Engineer

• Maintain and secure the global ingress and gateway estate
• Migrate legacy edge infrastructure onto modern, decentralised gateway platforms
• Build resilient, highly observable edge traffic routing with Platform, Security, and Engineering teams
• Contribute to design and own assigned delivery components
• Build automation and tooling to improve platform adoption and reduce manual support work
• Contribute to multi-environment deployment pipelines and peer reviews
• Write technical documentation and runbooks
• Participate in rotational on-call support for platform stability and incident response

• Maintain and secure the global ingress and gateway estate
• Deliver migration of legacy edge infrastructure onto modern, decentralised gateway platforms
• Build resilient, highly observable edge traffic routing with Platform, Security, and Engineering teams
• Contribute to design and own assigned delivery components
• Build automation and tooling to improve platform adoption and reduce manual support work
• Contribute to multi-environment deployment pipelines and peer review
• Write technical documentation and runbooks
• Participate in a rotational on-call program for platform stability and incident response

• Support and manage the SIEM (Splunk Enterprise Security) within the Security Visibility squad
• Analyze information systems using cybersecurity techniques and lead security initiatives and enterprise-level projects
• Implement security solutions and perform POC/POV for new technologies
• Support and maintain security technologies deployed within Sun Life and owned by Security Visibility
• Implement risk-driven security controls and provide subject-matter expertise during audits
• Investigate and respond to security incidents according to defined SLAs
• Participate in 24x7 on-call support and major incident management calls
• Identify business risks and recommend mitigation strategies
• Manage the capacity and resiliency of security systems protecting internal and client data
• Collaborate with security peers, vendors, and Sun Life teams to improve security posture and best practices
• Use JIRA and Confluence for digital transformation, story estimation, definitions of done, and tracking updates and assignments
• Transition and operationalize projects and products, including RACI development, documentation, and educating BAU teams
• Maintain cybersecurity playbooks, policies, and knowledge base articles supporting Incident Management and CSIRT processes
• Continuously improve operational and security platform processes

Security Platform Engineer, SIEM

• Support and manage the SIEM (Splunk Enterprise Security) within the Security Visibility squad
• Analyze information systems using cybersecurity techniques and lead security initiatives and enterprise-level projects
• Implement security solutions and perform proof-of-concept/proof-of-value evaluations for new technologies
• Support and maintain new and existing security technologies deployed within Sun Life
• Implement risk-driven security controls and provide subject matter expertise during audits
• Investigate and respond to security incidents according to defined SLAs
• Participate in 24x7 on-call support and major incident management calls
• Identify business risks and recommend strategies to address them
• Manage the capacity and resiliency of security systems protecting internal and client data
• Collaborate with security peers, vendors, Enterprise Infrastructure, IT Operations, Enterprise Architecture, and application development teams
• Use JIRA and Confluence to support digital transformation, estimate stories, define completion criteria, and track assignments
• Transition and operationalize projects and products, including developing RACI documentation, product documentation, and educating BAU teams
• Document, update, and maintain cybersecurity playbooks, policies, and knowledge base articles for Incident Management and CSIRT processes
• Continuously improve operational and security platform processes
• Assist the Senior Platform Engineer in planning, designing, implementing, and monitoring security technologies and projects

• Design and integrate solutions across enterprise platforms and services.
• Ensure solutions are scalable, maintainable, and compliant with EDC standards.
• Take ownership of decisions related to architectural integrity and integration.
• Evaluate technical trade-offs and determine when to prioritize automation or human oversight.
• Ensure the safe and responsible implementation of AI capabilities.
• Review and validate AI-generated code, designs, and workflows.
• Design secure, scalable, and high-performing solutions, including APIs, cloud components, and integrations.
• Ensure reliability, facilitate defect resolution, and manage risks and dependencies.
• Collaborate with architecture, quality assurance, systems analysis, and implementation teams.
• Mentor engineers and contribute to technical direction and cross-team standards.
• Define, establish, and maintain the target state for integrated technology.
• Create and manage the ongoing three-year digital roadmap.
• Stay current with industry trends and emerging technologies.
• Oversee the integrated implementation of digital, data, infrastructure, and cybersecurity projects.

Senior Software Engineer, Platform and Integration

• Design and integrate solutions across enterprise platforms and services
• Ensure scalability, maintainability, and alignment with EDC standards
• Own architectural integrity and integration decisions
• Evaluate technical trade-offs and determine where automation versus human oversight is appropriate
• Govern the safe and responsible implementation of AI-enabled capabilities
• Review and validate AI-assisted code, designs, and workflows
• Develop secure, scalable, and performant APIs, cloud-native components, and integrations
• Ensure reliability, support defect resolution, and proactively manage risks and dependencies
• Collaborate with Architecture, QA, Business Analysts, and Delivery leadership
• Mentor engineers and contribute to technical direction and standards across teams

Senior Software Engineer, Platform & Integration

• Design, develop, and implement automated certificate lifecycle management solutions.
• Build automation for certificate issuance, renewal, deployment, rotation, and revocation.
• Support enterprise SSL certificate rotation initiatives across production and non-production environments.
• Identify and eliminate manual certificate management processes through automation.
• Support and enhance CyberArk Machine Identity Security (Venafi) capabilities.
• Develop integrations between certificate management platforms and enterprise systems.
• Implement reusable onboarding and automation patterns for application teams.
• Improve certificate visibility, compliance, governance, and operational efficiency.
• Design and implement integrations with F5, Akamai, AWS Certificate Manager, Amazon EKS/Kubernetes, Microsoft Graph, HashiCorp Vault, container platforms, cloud-native workloads, and enterprise applications and infrastructure services.
• Develop certificate automation solutions using HashiCorp Vault PKI capabilities.
• Partner with application and infrastructure teams on certificate automation solutions.
• Provide technical guidance, troubleshooting, onboarding support, and best practices.
• Develop technical documentation, implementation guides, and operational runbooks.
• Lead knowledge-sharing and enablement sessions.
• Develop automation using scripting, APIs, Infrastructure-as-Code, and DevOps practices.
• Participate in Agile delivery processes, including backlog refinement, estimation, sprint planning, and implementation.
• Contribute to platform resiliency, monitoring, operational support, and continuous improvement initiatives.

Senior Security Platform Engineer

• Build and operate scalable backend services and internal APIs for the AI platform
• Integrate LLMs and AI tool execution into reliable, production-ready workflows
• Own production reliability for AI platform infrastructure through observability, alerting, and incident response
• Improve performance and cost efficiency of AI runtimes through profiling, tuning, and capacity planning
• Contribute to shared infrastructure, including CI/CD, observability, and deployments
• Build shared systems that enable teams to ship AI-powered products reliably at scale

Senior AI Platform Developer

• Drive adoption of the Power Platform according to Microsoft best practices and security standards
• Engage with business segments to define and design AI agents using Copilot Studio
• Train and educate global teams in Power Platform development and security best practices through workshops
• Guide architects and developers on Power Platform architecture design principles during business projects
• Review current designs, objectives and technologies and propose modifications aligned with Power Platform principles
• Work with Segment and Enterprise architects to create repeatable patterns for standard integrations and configurations
• Collaborate with the Enterprise Technology Services Power Platform team on projects
• Help deliver a capable, well-governed and compliant Power Platform service at Manulife

Platform Engineer jobs in Canada

Senior Platform Engineer